7090171020 has 72 divisors (see below), whose sum is σ = 21566956320. Its totient is φ = 1885428480.

The previous prime is 7090171019. The next prime is 7090171051. The reversal of 7090171020 is 201710907.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9760 + ... + 119480.

It is an arithmetic number, because the mean of its divisors is an integer number (299541060).

Almost surely, 2^7090171020 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7090171020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10783478160).

7090171020 is an abundant number, since it is smaller than the sum of its proper divisors (14476785300).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7090171020 is a wasteful number, since it uses less digits than its factorization.

7090171020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110095 (or 110090 counting only the distinct ones).

The product of its (nonzero) digits is 882, while the sum is 27.

The square root of 7090171020 is about 84203.1532663712. The cubic root of 7090171020 is about 1921.1100189430.

Adding to 7090171020 its reverse (201710907), we get a palindrome (7291881927).

The spelling of 7090171020 in words is "seven billion, ninety million, one hundred seventy-one thousand, twenty".